2.2.- Culture medium
The basal medium used was Dulbecco’s modified Eagle’s media (DMEN) (D5796, Sigma) containing 25 mM glucose and 4 mM glutamine. Basal media was further supplemented with 2 mM glutamine (Sigma), 5 % FBS (v/v) (Sigma), 0.5 % Antifoam C Emulsion (Sigma) and 2 % Kolliphor® P 188 (Sigma).